空架子的英文：
a bare outline

参考例句：

Only the shell of the factory is left after the fire has been put out.
大火扑灭之后，工厂只剩下个空架子了。

Only the shell of the factory be left after the fire have be put out
大火扑灭之後, 工厂只剩下个空架子了

Only the shell of the factory be leave after the fire have be put out
大火扑灭之後, 工厂只剩下个空架子了

His father sucked the orange, and the boy has merely inherited the skin.
父亲把财产都败光了，儿子继承下来的只是个空架子。

bare是什么意思：
adj. 裸露的，空的
v. 使裸露

The table was bare, the candles unlighted.
桌子上是空的，蜡烛也没点。

The coast was barely distinguishable in the mist.
在雾中很难看清海岸。

The act was barely justified by the circumstances.
这些情况不足以证明这一行为是正当的。

The article was barely stitched together.
明显是由几篇文章拼凑起来的一篇文章。

There followed a barely audible burp.
接着是几乎听不见的打嗝声。

outline是什么意思：
n. 提纲；概要；略图；素描；外形，轮廓
v. 画出…的轮廓，画…的略图；概述，略述

Then the shadowy outline formed.
于是那个朦胧的轮廓渐渐成形了。

Outline a map of North America.
画一幅北美的略图。

He drew an outline of Italy.
他画了一张意大利的略图。

Angular forms, outlines, or corners
角形角形，角的轮廓或棱角

Make an outline of the scene before you paint.
在上颜料之前先给此景画一个素描。